1479270973 has 4 divisors (see below), whose sum is σ = 1557127360. Its totient is φ = 1401414588.

The previous prime is 1479270959. The next prime is 1479270977. The reversal of 1479270973 is 3790729741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3790729741 = 89 ⋅42592469.

It is a cyclic number.

It is not a de Polignac number, because 1479270973 - 2¹³ = 1479262781 is a prime.

It is a super-3 number, since 3×1479270973³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1479270977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38928165 + ... + 38928202.

It is an arithmetic number, because the mean of its divisors is an integer number (389281840).

Almost surely, 2^1479270973 is an apocalyptic number.

It is an amenable number.

1479270973 is a deficient number, since it is larger than the sum of its proper divisors (77856387).

1479270973 is an equidigital number, since it uses as much as digits as its factorization.

1479270973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77856386.

The product of its (nonzero) digits is 666792, while the sum is 49.

The square root of 1479270973 is about 38461.2918789788. The cubic root of 1479270973 is about 1139.4166947678.

The spelling of 1479270973 in words is "one billion, four hundred seventy-nine million, two hundred seventy thousand, nine hundred seventy-three".